Question

प्रश्न-2. आव्यूह A को उसके प्रसामान्य रूप में बदलिये जहाँ-
1 2 0 -1
A = 34 1 2
-2 3 2 5
तथा A की जाति ज्ञात कीजिये।​

Answer 1

Answer:

are three numbers whose sum is S, then z=S−x−y, so the product of the three numbers is P=xyz=xy(S−x−y), which we hence regard as a function of (x,y) in the first quadrant {x,y>0}.